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HITACHI RASDX10HNK 1HP Slim420 Inverter Split Type Air-conditioner (Heat pump)
HITACHI 日立 RASDX10HNK/RACDX10HNK

HITACHI RASDX10HNK 1HP Slim420 Inverter Split Type Air-conditioner (Heat pump)

(4.39) 18 reviews 300+ purchased

    FPS/Bank Transfer/Cash
  • HK$7,120
  • HK$4,451

Discounted price for other paymentsHK$4,589

Extend Product Warranty

Extends your appliance warranty for additional years after the original warranty period ends. Includes free on-site inspection, repair, and one-for-one replacement services. Learn More

1 year(s)
$ 278
2 year(s)
$ 536
3 year(s)
$ 708
No Extended Warranty

Size: Indoor Unit: 780 x 280 x 215 mm
Outdoor Unit: 792 x 420 x 299 mm
| Warranty Period: 2 year | Energy Label: Level 1 | Compressor Warranty Period: 5 year

The HITACHI RASDX10HNK is a 1HP Slim420 Inverter Split Type Air-conditioner designed for efficient year-round comfort. As a heat pump model, it provides both powerful cooling (2.5kW / 8,530BTU/h) and effective heating (3.2kW / 10,920BTU/h). This unit boasts an Energy Label Grade 1 rating, ensuring high energy efficiency, and utilizes environmentally conscious R410A refrigerant. Its compact outdoor unit, measuring just 420mm in height, makes it ideal for installations with limited space, offering a practical and reliable climate control solution for modern homes.

Key Features

  • All DC INVERTER Technology: Provides precise temperature control, quieter operation, and significant energy savings by adjusting compressor speed.
  • Frost Wash Function: Features self-cleaning capabilities for both indoor and outdoor units, enhancing hygiene and maintaining performance by freezing and melting frost to wash away dust and mold.
  • Auto Outdoor Unit Frost Wash: Automatically initiates the outdoor unit's cleaning cycle, ensuring long-term efficiency and reducing maintenance needs.
  • Outdoor Unit Fan Reverse Function: Helps clear dust and debris from the outdoor coil, contributing to better performance and longevity.
  • Advanced Air Purity: Equipped with a Stainless Steel Air Supply Duct & Deflector (99% Anti-bacterial) and a Stainless Steel Pre-Filter for superior air quality.
  • ZPT Air Purifying Filter: Further enhances air purification, removing airborne particles and odors for a healthier indoor environment.
  • Slim420 Compact Outdoor Unit: With a height of just 420mm (792W x 420H x 299D mm), it is specifically designed for installations where space is a premium.
  • 4D Air Flow: Ensures wide and uniform air distribution throughout the room for consistent comfort.
  • Eco Mode: Optimizes operation for reduced power consumption, contributing to lower electricity bills.
  • Comfortable Sleeping Timer: Adjusts temperature gradually during sleep cycles to ensure optimal comfort and energy efficiency through the night.

Technical Specifications

Model: HITACHI RASDX10HNK (Indoor: RASDX10HNK / Outdoor: RACDX10HNK)

  • Horsepower: 1 HP
  • Cooling Capacity: 2.5kW (8,530BTU/h)
  • Heating Capacity: 3.2kW (10,920BTU/h)
  • Energy Label Grade: 1
  • Refrigerant: R410A
  • Power Supply: 220V 50Hz
  • Total Input: Cooling: 670W, Heating: 880W
  • Total Amperes: Cooling: 3.58A, Heating: 4.44A
  • Dehumidifying Capacity: 1.4 L/h
  • Indoor Unit Dimensions (W x H x D): 780 x 280 x 215 mm
  • Outdoor Unit Dimensions (W x H x D): 792 x 420 x 299 mm
  • Pipe Diameter - Liquid: 6.35 mm (1/4")
  • Pipe Diameter - Gas: 9.52 mm (3/8")
  • Warranty: Unit 2 years, Compressor 5 years

The above dimensions are the size of the main body. The connecting and protruding parts are not included.



The product information above is for reference only; everything is subject to the brand's official website.

HITACHI RASDX10HNK 1HP Slim420 Inverter Split Type Air-conditioner (Heat pump) Review

Co*****e 01/01/2025

日立嘅冷氣機真係冇得輸,消噪效果好出色,而且節能環保又抗菌,舒適度滿分!💯👍🏻玩完得!

Ve********u 17/01/2025

分體式冷氣夠靜又慳電 不過安裝要搵專業師傅 小心雪種洩漏影響效能😬

Ji****g 13/10/2024

No need to worry about renovation issues, installation is done quickly and well.

Ji***o 27/09/2024

冷氣幾靜下 慳電就仲要睇埋單電費先知😆

Se****o 03/01/2025

用咗兩個月 制冷ok 但夜晚有時會有啲聲?

Al******u 27/03/2024

The operation is simple, even grandma can use it well!

Wa*****m 22/07/2024

Chill quickly, no complaints about the power, okay?

Ji*****g 07/04/2024

好抵👍 涼快啲啦,成日都係得得地咁

Ri****o 08/12/2024

開機夠快 但風向調校有時唔太就手🤔

Ga****k 20/05/2024

外殼設計幾靚屋企望落去高級咗少少

Wi*******o 17/01/2025

夜晚開咗訓覺都幾舒服唔會太乾👌

Ja***i 24/04/2024

價錢同效能成正比冇乜好挑剔啦~

Ja******w 25/06/2024

用咗陣覺得幾穩定 希望耐用啦💪

Jo**y 24/04/2024

裝完覺得屋企涼快咗好多正🔥

Ja****g 10/02/2025

好抵揀,價錢唔貴,值得一買

Installation Price

Split-type AC Standard Installation fee    
Site inspection $200    
HP Installation fee    
3/4HP $1650    
1HP $1650    
1.5HP $1750    
2HP $1950    
2.5HP $2600    
3HP $3000    
Inspection fee $100, if the installation is confirmed after inspection,will be refunded for installation fee. Please note that we can not fix the date & time for inspection, master will contact the customer directly to confirm the date.    
Standard installation include:
12ft Refrigerant pipe
Water pipe and electric wire
4pcs Shock absorber rubber
Standard installation does not include the following items:
Electricity supply or extension of electric wire
Extra wall opening and dismantling window frame
Cutting or removal for an extra-large or extra-thick glass
Decoration /Finishing work such as wall-painting
Delivery location which is no elevator service provide
   
Inverter or cool warm type AC need with extra control wire; it will be quoted in separate.    
HP Installation fee    
3/4HP ** $380    
       
 
 
 
Split-type AC Extra Fee list
Installation of indoor unit rack (aluminum) Per set $300    
Installation of window split type air-conditioner unit rack with concrete base more than 28" (W) X 20"(D) Per set $300    
Installation of window split type air-conditioner unit rack without concrete base or with base less than 28"(W) X 20"(D) Per set $500    
Outdoor air-conditioner frame (aluminum or China 202 stainless steel) Per set (3/4-2.5HP) $500    
Same as above Per set (3HP) $650    
Same as above 3HP or above Quotation    
Extra surface refrigerant pipe with white insulator and control wire 3/4-1.0 HP Per feet $70    
Same as above 1.5HP or above Per feet $80    
Control wire with PVC conduit Included 12 feet $200    
Control wire with PVC conduit(after the12 feets) Per feet $20    
Additional Drain Pipe Per feet $10    
Concrete Wall opening (non structure brick wall only)*Not included leakproof & repair hole Per Hole (less 4" thick) $200    
Curtain Wall opening (non structure brick wall only)*Not included leakproof & repair hole Per Hole (less 6" thick) $200    
Remove waterproofed material of wall hole for refrigerator pipe which is located outside the building (9" depth or above) Per Hole $200    
Extra refrigerant for the extra pipe(7 meters above) Per set $500    
Installation of stainless steel water tray for outdoor unit (Highly Recommended for heat pump model) Per set $550    
To install quiet clear protective strip Per set $150    
Removal and Reinstallation of the window for the outdoor unit installation Per window $150    
Normal glass covering ( 6mm thick)(Use normal glass frit: other glass frit may have additional charge ) Per feet $80    
Frosted or tea glass seal (6mm thick) (if other glass glue is required, another quotation will be charged) per square foot Per square foot $90    
Aluminum window flying edge Per side $150    
Replacement of socket (each) $120    
Replacement of plug (each) $60    
Outdoor unit power supply (per foot) $20    
Dismantling of old window machine and aluminum frame (iron window / iron frame is calculated separately) $100    
Dismantling of old split machine and removal (under safe conditions) $300    
Outdoor high-altitude work (from the ground upwards of two meters or more, or half-body stretched out of the wall and practical according to the site environment) $300    
Radiator installation height above ground exceeds 2 meters $300    
Opening mouth (wood board or plasterboard), excluding mouth door and restoration $250    
Dismantling and installation of external wall insulation cover (shrimp shell) (under safe conditions) Each(first 3 meters) $250, thereafter each meter $50    
Emergency stop system $200    
Waterproof knife system $200    
Digging and hiding the throat without including the mud and water closure (per foot) $200    
Pulling the wire system one by one, pulled out from the main power box (including 15 feet of wire and insurance system) $800    
Pulling the wire system one by one, including 10 feet of wire $550    
Electric wire per foot $20    
Outdoor power supply with PVC soft lamp throat and accessories (within 6 feet) $150    
Snow seed throat shell (per foot) $150    
The installation process of split unit is carried out in multiple steps $150    
Arranging scaffolding for customers (reference price) (the third-party insurance amount is 20 million, if the estate requires a larger insurance amount, additional charges will be made) Standard scaffolding (within 8 feet X 8 feet) $3800    
Additional dimensions / special scaffolding shapes / insurance plus name or address (short-term) Quote    
Safety workbench Quote    
Special installation Quote    
Moving old split unit up or down stairs (per set per floor) $30    
Discovery Bay, outlying islands, restricted areas, and remote areas charges every single $300    
Village entrance fee (if the car cannot reach and requires walking to the installation location and depending on the length of the road conditions) Each single (reference price) $120    
       
Remarks

a. 12 months warrant is provided for installation works.

The warranty includes:(I)Air-conditioner frame (II)Connection failure of refrigerants pipes

Maintenance service does not include the followings:

Scaffolding must be provided by clients

Problems caused by poor maintenance such as leaking of drain pipe due to improper and irregular maintenance

Clients will responsible for the decoration /finishing work for inspection or maintenance if the air-conditioner pipe is covered or decorated.

In event of discrepancy or inconsistency between the Chinese and the English version

Delivery
  • Delivery: $100 per item(Waived for products marked as "Included free delivery")
    a) Additional charge for Tung Chung, Ma Wan & Discovery Bay: $100 each job 
  • Additional Stair Charge for Delivery (Except village house will charge $50 for each level, All apartment or building will charge $50 for each 10 steps, below 5 steps free of charge)
    a) General appliances: $30 each
    b) Window type air conditioner: 3/4HP to 1HP $30 each, 1.5HP to 2.5HP $50 each, 3HP or above require discussion separately
    c) Split type air conditioner, refrigerator, washing machine: $50 each
  • d) Built-in oven , Built-in Steam oven,Chimney Type Hood: $50 each
  • Walking distance more than 100m : Extra fee
Installation Schedule
  • **Installation fee table above quote is the designated contractor responsible for BBE**
  • Such as by other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry
  • Hong Kong Island (Tue,Thu,Sat) Kowloon (Mon to Sat) N.T. (Mon to Sat)

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